Current Developments in the Hydrometallurgical Treatment of ...
Current Developments in the Hydrometallurgical Treatment of ...
Current Developments in the Hydrometallurgical Treatment of ...
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<strong>Current</strong> <strong>Developments</strong> <strong>in</strong> <strong>the</strong> <strong>Hydrometallurgical</strong><strong>Treatment</strong> <strong>of</strong> Copper Ores and ConcentratesContact Angles (Θ)Concentration / g L -1 0 0.05 0.1 0.2 0.3 0.4 0.5Lign<strong>in</strong> sulfonate / 76 142 152 155 156 157 158Quebracho / 76 155 157 158 159 160 161Wa = γ SA (1+cos(Θ))Work <strong>of</strong> Adhesion (Wa)Concentration / g L -1 0 0.05 0.1 0.2 0.3 0.4 0.5Lign<strong>in</strong> sulfonate / mJm -2 68.3 9.1 4.1 2.9 2.5 2.3 1.9Quebracho / mJ m -2 68.3 4.3 3.0 2.7 2.4 2.2 2.0
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